The mobile phone card is locked and the login can t be logged in, and the mobile phone can t receive

Mobile phones can't receive SMS or some specific number SMS, it is recommended that you:

1.If it is an official text message from a carrier, bank, **, etc., please try to get it to be re-sent, check the status of your SIM card, and restart your phone to receive it again later.

2.If the verification code is used, it is recommended to try to send and receive it again in another location to rule out whether it is caused by network reasons.

3.Replace it with another time slot and receive it again.

4.Verify whether the SMS blacklist function is set in the phone: Info - More - Settings - Block Messages - Blacklist Whitelist Block Phrases Blocked Messages - View (different models of mobile phones may operate slightly differently).

6.Try to change another SIM card.

7.If it doesn't work, please back up your phone's data (**book, SMS messages, multi**data, etc.) and restore your phone's factory settings.

8.Check whether the SMS center number is correct.

It may be due to the following situations:

1. The phone's short message storage is full. The storage capacity of the mobile phone is limited, if you do not clear the received SMS in time, you will not be able to receive subsequent SMS, it is recommended to delete the SMS and try again;

2. If your mobile phone is not turned on for a long time or is in a place with a bad signal for a long time, the short message sent to you will become invalid due to expiration. It is recommended to try it in a different place; (The validity time of the validation string is: 20 minutes).

3. Related to the local gateway. Due to the large volume of local SMS messages in some time periods, the SMS center is busy, and the SMS may be affected, delayed or lost.

4. It is related to the operator's SMS platform. There are individual failures (inconsistent orders).

1. In order to protect your safety, China Unicom SIM card is protected by PIN code and PUK code. When the PIN code is entered incorrectly 3 times, the SIM card will be automatically locked, and the mobile phone will prompt "SIM card locked".

After the SIM card is locked, you need to enter the PUK to unlock it, you can log in to the mobile phone business hall and click "My Unicom", "Security Center", "My PUK Code", you can check the PUK code.

2. The specific functions and operation paths of the mobile phone business hall are subject to the actual page.

2. There are the following reasons why you cannot receive SMS or verification code:

1. You can check whether the mailbox is full, if so, please delete part of the information;

2. If you still can't receive it after deleting, you can change the phone or change the card to test whether it is a hardware factor;

3. After ruling out the above reasons, you can try to test whether it can be received at other locations to see if it is the cause of weak local signal.

If you can't receive the SMS verification code on your phone, you can try the following methods:1Check whether the SMS function is normal.

You can try sending a text message to someone else, or use a different phone to receive a verification code to see if you can receive a text message normally. 2.Check whether the mobile phone hand roll number is filled in correctly.

Entering an incorrect mobile phone number may cause the SMS to not be sent to the correct mobile phone number. 3.Change the SMS receiving method.

Some ** or apps offer a way to receive a voice or email code, and you can try a different way to receive it. 4.Disable the firewall or SMS blocking feature on your phone.

Sometimes your phone's firewall or SMS blocking feature will prevent SMS verification codes from being received, so you can try turning off these features. 5.Contact your mobile phone carrier's customer service.

If the above methods cannot solve the problem, you can contact the customer service of the mobile phone operator to ask if there is a related problem, or feedback the problem to the customer service of the relevant ** or the application program. If none of the above methods work, you can try to receive the SMS verification code again after a while, or you can choose to use a different method for authentication.

The mobile phone cannot receive the SMS verification code to log in for the following reasons:

1. If the mobile phone is not a Chinese mainland mobile phone number, it cannot receive the verification code; At present, only Chinese mainland mobile phone number registration is supported, and it is recommended to register a new mobile phone number. Mobile phone security software intercepts text messages. Open your phone's security software, temporarily turn off blocking, and try to get the code again.

2. The SMS gateway is congested or abnormal. If the SMS gateway is congested or abnormal, you will not be able to receive the SMS, in this case, it is recommended to wait for a while to resend the verification code.

3. The people around you can use it normally, but you can't receive it yourself. This may be the reason of the mobile phone itself, it is recommended to test the switch card, change your mobile phone card to someone else's mobile phone to receive SMS, and try again.

4. The frequency of sending SMS verification is too fast. It is caused by sending SMS verification too often, and you can try again after a while.

If you don't receive the verification code, you may be able to do the following:

2. If the number chain received is incorrect, check the received number entered, and enter the correct receiving number if it is wrong.

3. If the system failure of the product service provider, if only the verification code SMS cannot be received, other SMS messages can still be received, and the product service provider that issued the verification code can be contacted for feedback.

1. Identify netizens.

No matter what you do now, everyone pays more attention to the protection of their own privacy, so there may be times when new users register to provide virtual mobile phone number information, etc., which is a waste for app owners, because this registration is invalid.

The addition of verification codes can increase the authenticity of registration information and greatly reduce repeated registration and invalid data for enterprises in later use scenarios such as identity verification, remote login, and payment confirmation.

2. Safety and security.

In today's life, we have become more and more inseparable from mobile payment and online banking payment, and the role of verification code during this period has played an important role. When we pay the amount, account transactions, modify important information and other key operations, the verification code can be used to verify the user's identity and prevent others from stealing the password and causing property security.

The verification code plays a role in protecting the user's security, and establishes a strong and effective barrier for the user's personal information and property security.

3. Reduce illegal registrations.

The traditional registration method is that a computer or a device can often be registered many times, which will easily cause a lot of garbage registration, and after the use of verification code, the number of times the same device can be registered is limited, which greatly reduces the generation of garbage data, thereby reducing the operation and maintenance costs of the platform by enterprises.

4. Improve user experience.

The mobile phone has not received the verification code, and the SMS has been dialing ** to the manual service.

If there is a problem with the mobile phone for no reason, and you can't receive the verification code text message, call ** to transfer to the mobile phone network operation business desk to manual service, explain the situation, and ask them to help deal with it. Imitation digging is also very high, and there may be a problem with the number setting of the mobile phone SMS center. You can set the SMS center number correctly in the mobile phone information settings.

Observe whether the mobile phone signal is full, if the mobile phone signal is weak, you can try to go outside, or turn off the phone for 30 minutes, or take out the mobile phone SIM card and change to another mobile phone to try again.

There are several situations where the mobile phone cannot receive the verification code:

1. The mobile phone is equipped with interception software.

2. The mobile phone is turned off, there is no signal, arrears or shutdown.

3. After the mobile phone is stopped in arrears, the SP SMS cannot be received on the first day of recharge and resumption.

4. The user has set up a blacklist on the operator's side.

5. The mobile phone cannot receive SMS with a length of more than 70 words.

6. The mobile phone is used abroad or the mobile phone is used abroad.

7. The mobile phone short message storage is full.

8. There are mobile phone network and operator failures in individual areas.

Generally speaking, it is a very small probability event that the mobile phone cannot receive the SMS check code, most of this situation is due to external reasons, network delay, poor network conditions, or mobile phone setting problems, and the system number is set to the blacklist by mistake, as long as you are patient and gradually exclude.

First of all, check whether the number provided by the service provider corresponding to the verification code is the number you are currently using, and if so, rule out network problems and mobile phone problems. If the supplier still can't receive it, it is recommended to pull out the SIM and try a different phone. <>

Hello! If you can't receive the SMS verification code on your phone, you can try the following methods:1

Confirm whether the mobile phone number is correct: Please check whether the mobile phone number you entered is correct, the mobile phone number may not be received due to the incorrect mobile phone number. 2.

Check if the SMS verification code has expired: SMS verification codes are usually time-sensitive, so if the SMS verification code you receive has expired, please get it again. 3.

Check whether the mobile phone signal is stable: An unstable mobile phone signal may cause the SMS verification code to not arrive in time, please make sure that your mobile phone signal is good. 4.

Check whether SMS blocking is turned on: Some phones may have their own SMS blocking feature, if your phone has SMS blocking enabled, add the number with the verification code to the whitelist. 5.

Check whether the SMS center number is correct: The SMS center number is an important parameter for sending SMS, and if your SMS center number is not set correctly, the SMS message may not be sent or received. You can check whether the SMS center number is correct in your phone's settings, if not, please contact your carrier to set it up.

6.Try using a different phone number: If you still can't get an SMS verification code after multiple attempts, you can try using a different phone number to verify.

If the above methods still do not solve the problem, we recommend that you contact your carrier's customer service or the customer service of the relevant platform for consultation. <>